| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.70 | 6.403% | $107.1478 | $107.15 | $107.15 | $107.10 |
| Purchase #2 | $170.86 | 3.722% | $177.2194 | $177.22 | $177.20 | $177.20 |
| Purchase #3 | $238.76 | 13.469% | $270.9186 | $270.92 | $270.90 | $270.90 |
| Purchase #4 | $141.97 | 13.429% | $161.0352 | $161.04 | $161.05 | $161.00 |
| Purchase #5 | $56.73 | 9.404% | $62.0649 | $62.06 | $62.05 | $62.10 |
| Purchase #6 | $22.78 | 12.833% | $25.7034 | $25.70 | $25.70 | $25.70 |
| Purchase #7 | $112.31 | 10.807% | $124.4473 | $124.45 | $124.45 | $124.40 |
| 7 purchase totals = | $844.11 | $928.5366 | $928.54 | $928.50 | $928.40 | |